simplify pr template (#197)

Author: donmckenna

PULL_REQUEST_TEMPLATE.md

@@ -1,30 +1,2 @@
-# PR Description
+### Summary of changes
 
-This PR fixes the issue number: 
-
-### Summary of my changes and explanation of my decisions
-
-- 
--
--
-
-### Self-check
-
-Please check all that apply:
-
-- [ ] My code follows the style guidelines of this project
-- [ ] I have reviewed my code or content update and edited it to the best of my abilities
-- [ ] I have commented my code, particularly in hard-to-understand areas; my comments are concise
-
-### Contributors list
-
-Would you like your contribution to be celebrated? Please check all that apply:
-
-- [ ] I would like to be featured on the future contributors list in the README. If so, please tell us:
-  - what name you'd like to be shown there?
-  - we usually link GitHub profile pic -- is that ok? If not, provide another url: 
-  - we usually link your GitHub profile but if you have a portfolio page, provide a link:
-
-- [ ] I would like to get a shoutout in the next monthly updates post. If so, please provide your twitter handle (or we will link to your GitHub profile).
-
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